G3VM-41UR11(TR05) Relays

Series:	G3VM
Packaging:	Tape & Reel (TR)
Part Status:	Active
Mounting Type:	Surface Mount
Circuit:	SPST-NO (1 Form A)
Output Type:	AC, DC
Voltage - Input:	1.27VDC
Voltage - Load:	0V ~ 40V
Load Current:	140mA
On-State Resistance (Max):	10 Ohms
Termination Style:	SMD (SMT) Tab
Package / Case:	4-SMD (0.096", 2.45mm)
Supplier Device Package:	4-VSON

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Introduction to Solid State Relays

Solid state relays (SSRs) are devices used to control the flow of electric power using a low-power signal to switch the power on or off. SSRs are widely used in industrial, commercial, and residential settings as reliable, efficient, and cost-effective power-switching solutions.In contrast to electromechanical (EM) relays, SSRs do not employ physical contacts to switch electric current. Instead, SSRs are modern solid-state devices that utilize semiconductors to switch electric current. This switching technology eliminates the use of physical contact points, reducing the possibility of component wearing out or electrical arcing.SSRs have many advantages over EM relays, including longer service life, superior electrical isolation, faster switching speeds, improved reliability, better redundancy, and higher switching uniformity. SSRs are well-suited for applications that require tight control of switching times, such as those involving digital logic and communications.In this article, we will discuss the G3VM-41UR11(TR05) solid state relay and its applications and working principle.

G3VM-41UR11(TR05) Overview

The G3VM-41UR11(TR05) is an optoisolated one-pole SSR manufactured by Omron. It is a compact 3 mm x 6 mm relay suitable for precision control and switching of electric circuits. The G3VM-41UR11(TR05) features a low control power of just 12 mA at 5 VDC, rapid switching speed of up to 250 μs, and Control Maximum Resistance of 10 kiloohms. It has a maximum load of 250 VAC/30 VDC, allowing it to be used for a wide range of domestic and industrial applications.The G3VM-41UR11(TR05) requires an external current path for grounding the relay\'s sensing circuit. Furthermore, it features one isolated circuit to protect against false triggering. Additionally, the output terminal of the SSR is an insulated structure and can withstand high voltages (up to 250 VAC at 60 Hz).

G3VM-41UR11(TR05) Application Fields

The G3VM-41UR11(TR05) is designed for switching a wide range of domestic and industrial applications, such as:- Automated lighting control- Home automation and security- Temperature control systems- Industrial heating and cooling systems- Packaging equipment- Vending machines- Coffee makers- Refrigeration systems- Motor control- Time-delayed switching- Motor starters

G3VM-41UR11(TR05) Working Principle

The G3VM-41UR11(TR05) SSR operates through opto-coupling, using an infrared light-emitting diode (LED) to deliver an electrical control signal.When the control circuit is directly energized, the infrared LED produces a beam of light to actuate the input transistor of the SSR. The light beam then energizes the relay’s output transistor, which in turn switches the power on and off. This process helps to protect the control circuit from accidental shorting, overvoltage protection, overload, magnetism, and surge current.With a switching time of 250 μs, the G3VM-41UR11(TR05) is ideal for switching a wide variety of circuits, including those involving digital logic and communications. Additionally, the opto-coupler is designed with a high isolation voltage to minimize the risk of component damage, and its insulated output terminal makes it safe to use for domestic and industrial applications.In conclusion, the G3VM-41UR11(TR05) is a compact, reliable, and cost-effective optoisolated solid state relay that can be used for a variety of domestic and industrial applications. Its fast switching speed of up to 250 μs and its low control voltage of 12 mA at 5 VDC makes it ideal for precision control and switching of electric circuits.

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